Which of the following diseases does not generally follow Mendelian rules of inheritance? breast cancer cystic fibrosis Huntington's sickle-cell anemia oooo
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- Which of the following disorders in humans has an autosomal dominant inheritance pattern? Hemophilia Albinism Tay-Sachs disease Huntington’s diseaseWhich one of the following disease is Inheritable? A. LeukaemiaB. Colour blindnessC. MalignancyD. HepatitisWhich of the following does not have an autosomal recessivepattern of inheritance?a. cystic fibrosisb. Huntington diseasec. phenylketonuriad. sickle cell diseasee. None of these are correct.
- A couple are both phenotypically normal but their son suffers from hemophilla, a sex linked recessive disorder. What fraction of their children are likely to suffer from hemophilia. what fraction are likely to be carriers.A child could have the same blood type as one of his/her parents but it doesn’t always happen that way. Explain the concept behind blood inheritance and relate it to blood type genotype and phenotype.Which of the following traits or diseases is(are) determined bynuclear genes?A. Snail coiling patternB. Prader-Willi syndromeC. Leber hereditary optic neuropathy
- Cystic Fibrosis Cystic fibrosis is an autosomal recessive disorder that affects 1 in 3 000 newborns with Caucasian background. It causes thick mucus build-up in various organs and can cause damages and problems in respiratory and digestive systemsKevin and Stacey do not have cystic fibrosis, a recessive disease. Their one child Dick does have it but their other child Harvey does NOT have it. Genotypes of everyone? Kevin- Stacey- Dick- Harvey –Which of the following mode of inheritance most likely to representthe pedigree showing the pattern of inheritance of a rare disorder? Autosomal dominant X linked dominant Autosomal recessive X linked recessive
- Which of the following terms means “many genes”?a. polymorphismb. polygenyc. polypeptided. multiple allelesThe 6 genetic inheritance patterns that do not follow Mendel’s Laws.Which of the following inheritance patterns results in a phenotypic ratio of 1:2:1 in a monohybrid cross? Mendelian inheritance pattern Epistasis Incomplete dominance
